修改led为gpio

hc

2024-10-12 a5969cabbb4660eab42b6ef0412cbbd1200cf14d

 kernel/Documentation/ABI/testing/sysfs-class-extcon
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@@ -39,19 +39,22 @@
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 		callback.
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 		If the default callback for showing function is used, the
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-		format is like this:
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-		# cat state
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-		USB_OTG=1
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-		HDMI=0
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-		TA=1
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-		EAR_JACK=0
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-		#
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+		format is like this::
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+
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+		    # cat state
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+		    USB_OTG=1
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+		    HDMI=0
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+		    TA=1
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+		    EAR_JACK=0
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+		    #
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+
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 		In this example, the extcon device has USB_OTG and TA
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 		cables attached and HDMI and EAR_JACK cables detached.
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 		In order to update the state of an extcon device, enter a hex
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-		state number starting with 0x:
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-		# echo 0xHEX > state
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+		state number starting with 0x::
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+
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+		    # echo 0xHEX > state
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 		This updates the whole state of the extcon device.
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 		Inputs of all the methods are required to meet the
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@@ -84,12 +87,13 @@
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 Description:
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 		Shows the relations of mutually exclusiveness. For example,
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 		if the mutually_exclusive array of extcon device is
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-		{0x3, 0x5, 0xC, 0x0}, then the output is:
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-		# ls mutually_exclusive/
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-		0x3
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-		0x5
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-		0xc
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-		#
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+		{0x3, 0x5, 0xC, 0x0}, then the output is::
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+
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+		    # ls mutually_exclusive/
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+		    0x3
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+		    0x5
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+		    0xc
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+		    #
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 		Note that mutually_exclusive is a sub-directory of the extcon
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 		device and the file names under the mutually_exclusive